code: def testName(self):
      dataset = dataset_ops.Dataset.from_tensors(42)
      self.assertEqual(
          self.evaluate(
              dataset.get_single_element(name="get_single_element")
          ),
          42,
      )
  
file_path: tensorflow/tensorflow/python/data/kernel_tests/get_single_element_test.py
imports: from absl.testing import parameterized
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the GetSingleElementTest obj's underlying member method code with example usage: obj.testName() without return types